diff options
Diffstat (limited to 'kernel/reduction.ml')
| -rw-r--r-- | kernel/reduction.ml | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/reduction.ml b/kernel/reduction.ml index 802d2b67b4..9a7146890f 100644 --- a/kernel/reduction.ml +++ b/kernel/reduction.ml @@ -275,12 +275,14 @@ let in_whnf (t,stk) = | FLOCKED -> assert false let unfold_projection infos p c = - if RedFlags.red_set infos.i_flags (RedFlags.fCONST p) then - (match try Some (lookup_projection p (info_env infos)) with Not_found -> None with - | Some pb -> - let s = Zproj (pb.Declarations.proj_npars, pb.Declarations.proj_arg, p) in - Some (c, s) - | None -> None) + let unf = Projection.unfolded p in + if unf || RedFlags.red_set infos.i_flags (RedFlags.fCONST (Projection.constant p)) then + (match try Some (lookup_projection p (info_env infos)) with Not_found -> None with + | Some pb -> + let s = Zproj (pb.Declarations.proj_npars, pb.Declarations.proj_arg, + Projection.constant p) in + Some (c, s) + | None -> None) else None (* Conversion between [lft1]term1 and [lft2]term2 *) @@ -368,7 +370,7 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = | Some (def2,s2) -> eqappr cv_pb l2r infos appr1 (lft2, whd def2 (s2 :: v2)) cuniv | None -> - if eq_constant p1 p2 && compare_stack_shape v1 v2 then + if Projection.equal p1 p2 && compare_stack_shape v1 v2 then let u1 = ccnv CONV l2r infos el1 el2 c1 c2 cuniv in convert_stacks l2r infos lft1 lft2 v1 v2 u1 else (* Two projections in WHNF: unfold *) |